3T3-L1 cells, Adipocyte, Adipogenesis, α-ketoglutarate (α-KG), Glycolysis, Histone demethylation, histone methylation, Histone H3 lysine 9 di-methylation (H3K9me2), Histone H3 lysine 9 tri-methylation (H3K9me3), Histone acetylation, Peroxisome Proliferator-activated Receptor (PPAR), CCAAT-Enhancer Binding Protein (C/EBP).